RU2517421C1 - Уплотнение заголовков пакетов транспортного потока - Google Patents

Уплотнение заголовков пакетов транспортного потока Download PDF

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Publication number
RU2517421C1
RU2517421C1 RU2012136217/08A RU2012136217A RU2517421C1 RU 2517421 C1 RU2517421 C1 RU 2517421C1 RU 2012136217/08 A RU2012136217/08 A RU 2012136217/08A RU 2012136217 A RU2012136217 A RU 2012136217A RU 2517421 C1 RU2517421 C1 RU 2517421C1
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packet
physical layer
header
data
stream
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RU2012136217/08A
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Russian (ru)
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RU2012136217A (ru
Inventor
Михаил ПЕТРОВ
Франк ХЕРРМАНН
Томохиро Кимура
Микихиро Оути
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Панасоник Корпорэйшн
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/24Systems for the transmission of television signals using pulse code modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/90Buffering arrangements
    • H04L49/9057Arrangements for supporting packet reassembly or resequencing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/90Buffering arrangements
    • H04L49/9084Reactions to storage capacity overflow
    • H04L49/9089Reactions to storage capacity overflow replacing packets in a storage arrangement, e.g. pushout
    • H04L49/9094Arrangements for simultaneous transmit and receive, e.g. simultaneous reading/writing from/to the storage element
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04Protocols for data compression, e.g. ROHC
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389Multiplex stream processing, e.g. multiplex stream encrypting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4344Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385Multiplex stream processing, e.g. multiplex stream decrypting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61Network physical structure; Signal processing
    • H04N21/6106Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6112Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22Parsing or analysis of headers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
RU2012136217/08A 2010-02-26 2011-02-24 Уплотнение заголовков пакетов транспортного потока RU2517421C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10154898.0 2010-02-26
EP10154898A EP2362653A1 (fr) 2010-02-26 2010-02-26 Compression d'en-tête de paquets de flux de transport
PCT/JP2011/001084 WO2011105097A1 (fr) 2010-02-26 2011-02-24 Compression d'en-tête de paquet de flux de transport

Related Child Applications (1)

Application Number Title Priority Date Filing Date
RU2014104578/08A Division RU2563776C2 (ru) 2010-02-26 2011-02-24 Уплотнение заголовков пакетов транспортного потока

Publications (2)

Publication Number Publication Date
RU2012136217A RU2012136217A (ru) 2014-04-10
RU2517421C1 true RU2517421C1 (ru) 2014-05-27

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Application Number Title Priority Date Filing Date
RU2012136217/08A RU2517421C1 (ru) 2010-02-26 2011-02-24 Уплотнение заголовков пакетов транспортного потока
RU2014104578/08A RU2563776C2 (ru) 2010-02-26 2011-02-24 Уплотнение заголовков пакетов транспортного потока
RU2015134181A RU2608355C1 (ru) 2010-02-26 2015-08-13 Уплотнение заголовков пакетов транспортного потока

Family Applications After (2)

Application Number Title Priority Date Filing Date
RU2014104578/08A RU2563776C2 (ru) 2010-02-26 2011-02-24 Уплотнение заголовков пакетов транспортного потока
RU2015134181A RU2608355C1 (ru) 2010-02-26 2015-08-13 Уплотнение заголовков пакетов транспортного потока

Country Status (11)

Country Link
US (2) US9167281B2 (fr)
EP (4) EP2362653A1 (fr)
JP (3) JP5497905B2 (fr)
KR (1) KR101409548B1 (fr)
CN (1) CN102860023B (fr)
AU (1) AU2011219325B2 (fr)
ES (3) ES2764716T3 (fr)
MY (1) MY155749A (fr)
RU (3) RU2517421C1 (fr)
TW (1) TWI517629B (fr)
WO (1) WO2011105097A1 (fr)

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